been characterised by elemental analysis, IR and NMR (1H, 13C, 119Sn) spectral data. The latter are consistent with configurational stability of the heterocyclic rings. A few cleavage and insertion reactions of these compounds have also been carried out to compare the reactivity of AsO and SnO linkages.
Tris(triorganostannyl)亚
砷(R 3 SnO)3 As(R = Pr n,Bu n,Ph)和triorganostannyl亚烷基
亚砷酸盐,R 3 SnO [R = Pr n,Bu n,Ph和G = -CH 2 -CH 2 - , - CH(CH 3)CH 2 - , - CH(CH 3)(CH 3)CH-,-CH(CH 3)CH 2 CH 2 - , - C(CH 3)2(CH 3)2 C-,-C(CH 3)2 -CH 2(
CH3)CH-]首次通过双(三
有机锡)氧化物与氧化亚
砷与2,2'-氧双-1,3,2-二氧杂
戊烷和-
砷烷的缩合获得,为
白色固体或无色粘稠液体,分别。后者在减压下易挥发,而前者加热生成双(三
有机锡)氧化物和三
有机锡制变石则不成比例。所有这些单体可
水解化合物均已通过元素分析,IR和NMR(1 H,13 C,119 Sn)光谱数据进行了表征。后者与杂环的构